diff options
Diffstat (limited to 'mesalib/src/mesa/main/viewport.c')
| -rw-r--r-- | mesalib/src/mesa/main/viewport.c | 48 |
1 files changed, 2 insertions, 46 deletions
diff --git a/mesalib/src/mesa/main/viewport.c b/mesalib/src/mesa/main/viewport.c index 0adce9c78..b27063031 100644 --- a/mesalib/src/mesa/main/viewport.c +++ b/mesalib/src/mesa/main/viewport.c @@ -40,8 +40,6 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx, GLfloat x, GLfloat y, GLfloat width, GLfloat height) { - double scale[3], translate[3]; - /* clamp width and height to the implementation dependent range */ width = MIN2(width, (GLfloat) ctx->Const.MaxViewportWidth); height = MIN2(height, (GLfloat) ctx->Const.MaxViewportHeight); @@ -72,16 +70,6 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx, ctx->ViewportArray[idx].Y = y; ctx->ViewportArray[idx].Height = height; ctx->NewState |= _NEW_VIEWPORT; - -#if 1 - /* XXX remove this someday. Currently the DRI drivers rely on - * the WindowMap matrix being up to date in the driver's Viewport - * and DepthRange functions. - */ - _mesa_get_viewport_xform(ctx, idx, scale, translate); - _math_matrix_viewport(&ctx->ViewportArray[idx]._WindowMap, - scale, translate, ctx->DrawBuffer->_DepthMaxF); -#endif } struct gl_viewport_inputs { @@ -140,8 +128,8 @@ _mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height) /** - * Set new viewport parameters and update derived state (the _WindowMap - * matrix). Usually called from _mesa_Viewport(). + * Set new viewport parameters and update derived state. + * Usually called from _mesa_Viewport(). * * \param ctx GL context. * \param idx Index of the viewport to be updated. @@ -246,8 +234,6 @@ static void set_depth_range_no_notify(struct gl_context *ctx, unsigned idx, GLclampd nearval, GLclampd farval) { - double scale[3], translate[3]; - if (ctx->ViewportArray[idx].Near == nearval && ctx->ViewportArray[idx].Far == farval) return; @@ -255,16 +241,6 @@ set_depth_range_no_notify(struct gl_context *ctx, unsigned idx, ctx->ViewportArray[idx].Near = CLAMP(nearval, 0.0, 1.0); ctx->ViewportArray[idx].Far = CLAMP(farval, 0.0, 1.0); ctx->NewState |= _NEW_VIEWPORT; - -#if 1 - /* XXX remove this someday. Currently the DRI drivers rely on - * the WindowMap matrix being up to date in the driver's Viewport - * and DepthRange functions. - */ - _mesa_get_viewport_xform(ctx, idx, scale, translate); - _math_matrix_viewport(&ctx->ViewportArray[idx]._WindowMap, - scale, translate, ctx->DrawBuffer->_DepthMaxF); -#endif } void @@ -388,7 +364,6 @@ _mesa_DepthRangeIndexed(GLuint index, GLclampd nearval, GLclampd farval) */ void _mesa_init_viewport(struct gl_context *ctx) { - GLfloat depthMax = 65535.0F; /* sorf of arbitrary */ unsigned i; ctx->Transform.ClipOrigin = GL_LOWER_LEFT; @@ -398,8 +373,6 @@ void _mesa_init_viewport(struct gl_context *ctx) * so just initialize all of them. */ for (i = 0; i < MAX_VIEWPORTS; i++) { - double scale[3], translate[3]; - /* Viewport group */ ctx->ViewportArray[i].X = 0; ctx->ViewportArray[i].Y = 0; @@ -407,27 +380,10 @@ void _mesa_init_viewport(struct gl_context *ctx) ctx->ViewportArray[i].Height = 0; ctx->ViewportArray[i].Near = 0.0; ctx->ViewportArray[i].Far = 1.0; - _math_matrix_ctr(&ctx->ViewportArray[i]._WindowMap); - - _mesa_get_viewport_xform(ctx, i, scale, translate); - _math_matrix_viewport(&ctx->ViewportArray[i]._WindowMap, - scale, translate, depthMax); } } -/** - * Free the context viewport attribute group data. - * \param ctx the GL context. - */ -void _mesa_free_viewport_data(struct gl_context *ctx) -{ - unsigned i; - - for (i = 0; i < MAX_VIEWPORTS; i++) - _math_matrix_dtr(&ctx->ViewportArray[i]._WindowMap); -} - extern void GLAPIENTRY _mesa_ClipControl(GLenum origin, GLenum depth) { |